CVE-2011-4854
The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 does not ensure that Content...
The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 does not ensure that Content-Type HTTP headers match the corresponding Content-Type data in HTML META elements, which might allow remote attackers to have an unspecified impact by leveraging an interpretation conflict involving the get_enabled_product_icon program. NOTE: it is possible that only clients, not the Plesk product, could be affected by this issue.
Exploit likelihood
What each source reports
NVD Score used
9.3
The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 does not ensure that Content-Type HTTP headers match the corresponding Content-Type data in HTML META elements, which might allow remote attackers to have an unspecified impact by leveraging an interpretation conflict involving the get_enabled_product_icon program. NOTE: it is possible that only clients, not the Plesk product, could be affected by this issue.
- Record
CVE-2011-4854- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 does not ensure that Content-Type HTTP headers match the corresponding Content-Type data in HTML META elements, which might allow remote attackers to have an unspecified impact by leveraging an interpretation conflict involving the get_enabled_product_icon program. NOTE: it is possible that only clients, not the Plesk product, could be affected by this issue.
- Record
CVE-2011-4854- Updated
- 2026-11-02
EUVDEUVD-2011-4772 No score
The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 does not ensure that Content-Type HTTP headers match the corresponding Content-Type data in HTML META elements, which might allow remote attackers to have an unspecified impact by leveraging an interpretation conflict involving the get_enabled_product_icon program. NOTE: it is possible that only clients, not the Plesk product, could be affected by this issue.
- Record
EUVD-2011-4772- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-vmrm-cw5v-326v No score
The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 does not ensure that Content...
The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 does not ensure that Content-Type HTTP headers match the corresponding Content-Type data in HTML META elements, which might allow remote attackers to have an unspecified impact by leveraging an interpretation conflict involving the get_enabled_product_icon program. NOTE: it is possible that only clients, not the Plesk product, could be affected by this issue.
- Record
GHSA-vmrm-cw5v-326v- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-4854 is a high vulnerability (CVSS 9.3) in Parallels Plesk Panel, published December 16, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.62%, the 76th percentile. No source names a fixed version.
References
exchange.xforce.ibmcloud.com/vulnerabilities/72093
xss.cx/kb/parallels/xss-parallelspleskpanel.v10.4.4_build20111103.18-os_windows-2003-2008-reflected-cross-site-scripting-cwe79-capec86-javascript-injection-example-poc-report.html
nvd.nist.gov/vuln/detail/CVE-2011-4854
github.com/advisories/GHSA-vmrm-cw5v-326v